Which is equal to 12m + 12n A. 12mn B 12m + n C 12m - 2n d. 12 (m+n)

asked Jul 12, 2016 184k views

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3 votes

$12m+12n=12* m+12* n\\\\exclude\ common\ factor\ before\ parenthesis:\\\\\boxed{12m+12n=12(m+n)}\leftarrow answer\ \boxed{d.}$

Rui Carvalho answered Jul 12, 2016

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4 votes

The answer is D.

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